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16-12-2019
Mathematics

contestada

4x-7y=3
x-7y=-15
solve with process of elimination

Respuesta :

HongZhu HongZhu

16-12-2019

Answer:

6

Step-by-step explanation:

1) 4x-7y=3

x-7y=-15

2)4x-7y=3

-(x-7y=-15)

3) 3x=18

6) Divide by 3

7) x=6

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